The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 17, 2003
Filed:
Mar. 16, 2001
Applicant:
Inventors:
Wayne F. Ellis, Jericho, VT (US);
Russell J. Houghton, Essex Junction, VT (US);
Mark D. Jacunski, Colchester, VT (US);
Thomas M. Maffitt, Burlington, VT (US);
William R. Tonti, Essex Junction, VT (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 ;
U.S. Cl.
CPC ...
G11C 7/00 ;
Abstract
A DC analog circuit which monitors a DRAM sample cell access device and outputs a DC reference voltage to the word line voltage regulation system. The resulting output voltage V from the word line voltage regulation system will then vary in accordance with the cell access device parametrics so as to guarantee a full high level will always be written into the DRAM cell.